<template>
  <el-dialog
    :title="!dataForm.id ? '新增' : '修改'"
    :close-on-click-modal="false"
    :visible.sync="visible">
    <el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="dataFormSubmit()" label-width="80px">
    <el-form-item label="音乐名称" prop="name">
      <el-input v-model="dataForm.name" placeholder="音乐名称"></el-input>
    </el-form-item>
    <el-form-item label="音乐类型" prop="typeId">
      <el-select v-model="dataForm.typeId" placeholder="请选择">
          <el-option
            v-for="item in types"
            :key="item.id"
            :label="item.name"
            :value="item.id">
          </el-option>
        </el-select>

    </el-form-item>
    <el-form-item label="上传音乐" prop="musicUrl">
      <el-upload
          class="avatar-uploader"
          action="http://localhost:8070/base-fast/file/fileController/upload"
          :show-file-list="false"
          :on-success="handleMusicSuccess">
          <span v-if="fileUrl">{{ fileUrl }}</span>
          <i v-else class="el-icon-plus avatar-uploader-icon"></i>
        </el-upload>
    </el-form-item>

    <el-form-item label="作者" prop="author">
      <el-input v-model="dataForm.author" placeholder="作者"></el-input>
    </el-form-item>
    <el-form-item label="音乐年度" prop="year">
      <el-select v-model="dataForm.year" placeholder="请选择">
          <el-option
            v-for="item in years"
            :key="item"
            :label="item"
            :value="item">
          </el-option>
        </el-select>
    </el-form-item>

    <el-form-item label="封面图片" prop="img">
      <el-upload
          class="avatar-uploader"
          action="http://localhost:8070/base-fast/file/fileController/upload"
          :show-file-list="false"
          :on-success="handleAvatarSuccess">
          <img v-if="imageUrl" :src="imageUrl" class="avatar" style="width: 50px;height: 50px;">
          <i v-else class="el-icon-plus avatar-uploader-icon"></i>
        </el-upload>
    </el-form-item>
    <el-form-item label="描述信息" prop="note">
      <el-input v-model="dataForm.note" placeholder="描述信息"></el-input>
    </el-form-item>
    </el-form>
    <span slot="footer" class="dialog-footer">
      <el-button @click="visible = false">取消</el-button>
      <el-button type="primary" @click="dataFormSubmit()">确定</el-button>
    </span>
  </el-dialog>
</template>

<script>
  export default {
    data () {
      return {
        visible: false,
        imageUrl:'',
        fileUrl:'',
        types:[],
        years:[2024,2023,2022,2021,2020,2019,2018,2017,2016,2015,2014,2013,2012,2011,2010],
        dataForm: {
          id: 0,
          name: '',
          typeId: '',
          musicUrl: '',
          note: '',
          author: '',
          year: '',
          createTime: '',
          img: ''
        },
        dataRule: {
          name: [
            { required: true, message: '音乐名称不能为空', trigger: 'blur' }
          ],
          typeId: [
            { required: true, message: '音乐类型不能为空', trigger: 'blur' }
          ],
          musicUrl: [
            { required: true, message: '音乐地址不能为空', trigger: 'blur' }
          ],
          note: [
            { required: true, message: '描述信息不能为空', trigger: 'blur' }
          ],
          author: [
            { required: true, message: '作者不能为空', trigger: 'blur' }
          ],
          year: [
            { required: true, message: '音乐年度不能为空', trigger: 'blur' }
          ],
          img: [
            { required: true, message: '封面图片不能为空', trigger: 'blur' }
          ]
        }
      }
    },
    methods: {
      init (id) {
        this.dataForm.id = id || 0
        this.visible = true
        this.$nextTick(() => {
          this.$refs['dataForm'].resetFields()
          if (this.dataForm.id) {
            this.$http({
              url: this.$http.adornUrl(`/music/music/info/${this.dataForm.id}`),
              method: 'get',
              params: this.$http.adornParams()
            }).then(({data}) => {
              if (data && data.code === 0) {
                this.dataForm.name = data.music.name
                this.dataForm.typeId = data.music.typeId
                this.dataForm.musicUrl = data.music.musicUrl
                this.dataForm.note = data.music.note
                this.dataForm.author = data.music.author
                this.dataForm.year = data.music.year
                this.dataForm.createTime = data.music.createTime
                this.dataForm.img = data.music.img
                this.types = data.types
              }
            })
          }else{
            this.$http({
              url: this.$http.adornUrl(`/music/music/info/0`),
              method: 'get',
              params: this.$http.adornParams()
            }).then(({data}) => {
              if (data && data.code === 0) {
                this.types = data.types
              }
            })
          }
        })
      },// 图片上传成功的操作
    handleAvatarSuccess(res){
      this.dataForm.img = res;
      this.imageUrl = "http://localhost:8070/base-fast/file/fileController/download?fileName="+res;
    },
    handleMusicSuccess(res){
      this.dataForm.musicUrl = res;
      this.fileUrl = res;
      console.log(res)
    },handleDownload(path){
      // 处理文件的下载操作
      window.location.href = "http://localhost:8070/base-fast/file/fileController/downloadFile?fileName="+path;

    },
      // 表单提交
      dataFormSubmit () {
        this.$refs['dataForm'].validate((valid) => {
          if (valid) {
            this.$http({
              url: this.$http.adornUrl(`/music/music/${!this.dataForm.id ? 'save' : 'update'}`),
              method: 'post',
              data: this.$http.adornData({
                'id': this.dataForm.id || undefined,
                'name': this.dataForm.name,
                'typeId': this.dataForm.typeId,
                'musicUrl': this.dataForm.musicUrl,
                'note': this.dataForm.note,
                'author': this.dataForm.author,
                'year': this.dataForm.year,
                'createTime': this.dataForm.createTime,
                'img': this.dataForm.img
              })
            }).then(({data}) => {
              if (data && data.code === 0) {
                this.$message({
                  message: '操作成功',
                  type: 'success',
                  duration: 1500,
                  onClose: () => {
                    this.visible = false
                    this.$emit('refreshDataList')
                  }
                })
              } else {
                this.$message.error(data.msg)
              }
            })
          }
        })
      }
    }
  }
</script>
